| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Belgium | 5 | |
| #2 | Germany | 2 | |
| #3 | France | 2 | |
| #4 | Spain | 1 | |
| #5 | United Kingdom | 1 | |
| #6 | Italy | 1 | |
| #7 | Netherlands | 1 | |
| #8 | African Intellectual Property Organization | 1 | |
| #9 | Portugal | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Surface technology and coating | |
| #3 | Materials and metallurgy | |
| #4 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Colard Leopold | 3 |
| #2 | Delcourt Bertrand | 1 |
| #3 | Raes Norbert | 1 |
| Publication | Filing date | Title |
|---|---|---|
| PT65251A | Elements de construction et procede pour sa realization | |
| GB1058396A | Laminated product |